package org.cainiao.basic.collection;

import java.util.IdentityHashMap;

import static org.cainiao.util.Util.log;

public class IdentityHashMapTest {

    public static void main(String[] args) {
        test1();
    }

    private static void test1() {
        String k1 = null;
        String k2 = null;
        log("k1 == k2", k1 == k2);
        IdentityHashMap<String, String> identityHashMap = new IdentityHashMap<>();
    }
}
